Explanation:

This question refers to Microsoft Purview Content Search queries, which use KQL (Keyword Query Language) for searching files and metadata in SharePoint, Exchange, and other M365 repositories.
* Search1: Author:"User1" FileExtension:xlsx
* This query searches for items authored by User1 and with file extension .xlsx.
* In the dataset, only File3.xlsx has the .xlsx extension, but its Author is User3, not User1.
* Therefore, Search1 will not return File3 # answer: No.(Correction after logical review)
* Search2: Author:"User*" and FileExtension:*
* The wildcard User* matches any author name starting with "User" (User1, User2, User3).
* FileExtension:* matches any file type that has an extension.
* Therefore, all three files (File1.docx, File2.docx, File3.xlsx) match this query.
* Hence, Search2 will return File1 # answer: Yes.
* Search3: Author:(User1..3)
* The range (User1..3) is interpreted as a range query that matches Author values between User1 and User3.
* This includes User1, User2, and User3, depending on how metadata strings are indexed.
* Therefore, File2 (authored by User2) is included in this range.
* Hence, Search3 will return File2 # answer: Yes.
# Final Correct Table
Statement
Yes
No
Search1 will return File3
##
Search2 will return File1
##
Search3 will return File2
##
Summary:
* Search1: No (author and extension don't match).
* Search2: Yes (wildcard matches all "User" authors).
* Search3: Yes (range includes User2).
These results align with Microsoft Purview content search KQL syntax and behavior documented in Microsoft 365 eDiscovery (Standard) and Purview content search guidance.